Tests.

tests/compile/empty/compile_test.go

@@ -0,0 +1,15 @@
+package compile_empty
+
+import (
+	"testing"
+
+	"github.com/ncruces/go-sqlite3"
+)
+
+func TestCompile_empty(t *testing.T) {
+	sqlite3.Binary = []byte("\x00asm\x01\x00\x00\x00")
+	_, err := sqlite3.Open(":memory:")
+	if err == nil {
+		t.Error("want error")
+	}
+}

tests/compile/missing/compile_test.go

@@ -0,0 +1,15 @@
+package compile_empty
+
+import (
+	"testing"
+
+	"github.com/ncruces/go-sqlite3"
+)
+
+func TestCompile_empty(t *testing.T) {
+	sqlite3.Path = "sqlite3.wasm"
+	_, err := sqlite3.Open(":memory:")
+	if err == nil {
+		t.Error("want error")
+	}
+}